/* ================================================================= */
/* DRD Wheel Finder – Public Styles                                   */
/* ================================================================= */

:root {
    --drd-primary: #2e7d32;
    --drd-primary-hover: #1b5e20;
    --drd-bg: #f5f5f5;
    --drd-bg-white: #ffffff;
    --drd-border: #e0e0e0;
    --drd-text: #333333;
    --drd-text-light: #666666;
    --drd-va-bg: #e8f5e9;
    --drd-ha-bg: #fff3e0;
    --drd-va-header: #43a047;
    --drd-ha-header: #fb8c00;
    --drd-radius: 6px;
}

.drd-wf-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    color: var(--drd-text);
}

/* ---- Search Section ---- */
.drd-wf-search-section {
    background: var(--drd-bg);
    border-radius: var(--drd-radius);
    padding: 30px;
    margin-bottom: 20px;
}

.drd-wf-title {
    text-align: center;
    font-size: 22px;
    margin: 0 0 20px;
    font-weight: 600;
}

/* ---- Tabs ---- */
.drd-wf-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 20px;
}

.drd-wf-tab {
    background: var(--drd-bg-white);
    border: 2px solid var(--drd-border);
    border-bottom: none;
    border-radius: var(--drd-radius) var(--drd-radius) 0 0;
    padding: 10px 24px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--drd-text-light);
    transition: all 0.2s;
}

.drd-wf-tab:hover {
    color: var(--drd-primary);
}

.drd-wf-tab.active {
    background: var(--drd-bg-white);
    color: var(--drd-primary);
    border-color: var(--drd-primary);
    border-bottom: 2px solid var(--drd-bg-white);
    margin-bottom: -2px;
    position: relative;
    z-index: 1;
}

.drd-wf-tab-icon {
    margin-right: 6px;
}

.drd-wf-tab-content {
    display: none;
    background: var(--drd-bg-white);
    border: 2px solid var(--drd-border);
    border-radius: 0 0 var(--drd-radius) var(--drd-radius);
    padding: 20px;
}

.drd-wf-tab-content.active {
    display: block;
}

/* ---- Selectors ---- */
.drd-wf-selectors {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.drd-wf-select-group {
    flex: 1;
    min-width: 180px;
}

.drd-wf-select-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--drd-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.drd-wf-select-group select,
.drd-wf-select-group input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--drd-border);
    border-radius: var(--drd-radius);
    font-size: 14px;
    background: var(--drd-bg-white);
    appearance: auto;
}

.drd-wf-select-group select:focus,
.drd-wf-select-group input:focus {
    outline: none;
    border-color: var(--drd-primary);
    box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.15);
}

.drd-wf-btn-group {
    flex: 0 0 auto;
    min-width: auto;
}

/* ---- Buttons ---- */
.drd-wf-btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--drd-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.drd-wf-btn-primary {
    background: var(--drd-primary);
    color: white;
}

.drd-wf-btn-primary:hover:not(:disabled) {
    background: var(--drd-primary-hover);
}

.drd-wf-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.drd-wf-btn-secondary {
    background: #ff9800;
    color: white;
}

.drd-wf-btn-secondary:hover {
    background: #f57c00;
}

.drd-wf-btn-outline {
    background: transparent;
    border: 1px solid var(--drd-border);
    color: var(--drd-text-light);
}

.drd-wf-btn-outline:hover {
    border-color: var(--drd-primary);
    color: var(--drd-primary);
}

/* ---- Loading ---- */
.drd-wf-loading {
    text-align: center;
    padding: 40px;
}

.drd-wf-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--drd-border);
    border-top-color: var(--drd-primary);
    border-radius: 50%;
    animation: drd-spin 0.7s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes drd-spin {
    to { transform: rotate(360deg); }
}

/* ---- Vehicle Info ---- */
.drd-wf-vehicle-info {
    background: var(--drd-bg);
    border-radius: var(--drd-radius);
    padding: 12px 20px;
    margin-bottom: 15px;
    font-weight: 500;
}

/* ---- Selected Vehicle (shown in TAB1 when coming from TAB3) ---- */
.drd-wf-selected-vehicle {
    background: #e8f5e9;
    border: 1px solid var(--drd-primary);
    border-radius: var(--drd-radius);
    padding: 10px 16px;
    margin-bottom: 14px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.drd-wf-selected-vehicle small {
    color: var(--drd-text-light);
}

.drd-wf-btn-clear-selection {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--drd-text-light);
    padding: 0 4px;
    line-height: 1;
    margin-left: auto;
}

.drd-wf-btn-clear-selection:hover {
    color: var(--drd-text);
}

/* ---- Serial Bar ---- */
.drd-wf-serial-bar {
    margin-bottom: 15px;
}

/* ---- View Toggle ---- */
.drd-wf-view-toggle {
    display: flex;
    gap: 4px;
    margin-bottom: 15px;
}

.drd-wf-view-btn {
    padding: 8px 20px;
    border: 1px solid var(--drd-border);
    background: var(--drd-bg-white);
    border-radius: var(--drd-radius);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.drd-wf-view-btn.active {
    background: var(--drd-primary);
    color: white;
    border-color: var(--drd-primary);
}

/* ---- Filters ---- */
.drd-wf-filters {
    margin-bottom: 15px;
}

.drd-wf-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.drd-wf-filter {
    padding: 8px 10px;
    border: 1px solid var(--drd-border);
    border-radius: var(--drd-radius);
    font-size: 13px;
    min-width: 130px;
    background: var(--drd-bg-white);
}

/* ---- Result Count ---- */
.drd-wf-result-count {
    font-size: 13px;
    color: var(--drd-text-light);
    margin-bottom: 10px;
}

/* ---- Tables ---- */
.drd-wf-table-wrap {
    margin-bottom: 25px;
}

.drd-wf-table-wrap h3 {
    font-size: 16px;
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--drd-primary);
}

.drd-wf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.drd-wf-table th,
.drd-wf-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--drd-border);
    white-space: nowrap;
}

.drd-wf-table thead th {
    background: var(--drd-bg);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    position: sticky;
    top: 0;
    z-index: 1;
}

.drd-wf-table tbody tr:hover {
    background: #fafafa;
}

/* Staggered table VA/HA headers */
.drd-wf-th-va {
    background: var(--drd-va-bg) !important;
    border-bottom: 2px solid var(--drd-va-header) !important;
}

.drd-wf-th-ha {
    background: var(--drd-ha-bg) !important;
    border-bottom: 2px solid var(--drd-ha-header) !important;
}

.drd-wf-td-va {
    background: rgba(232, 245, 233, 0.3);
}

.drd-wf-td-ha {
    background: rgba(255, 243, 224, 0.3);
}

/* Wheel image in table */
.drd-wf-table .drd-wf-wheel-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 4px;
}

/* Certificate link */
.drd-wf-cert-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--drd-primary);
    text-decoration: none;
    font-weight: 500;
}

.drd-wf-cert-link:hover {
    text-decoration: underline;
}

.drd-wf-cert-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.drd-wf-cert-abe { background: #e3f2fd; color: #1565c0; }
.drd-wf-cert-ece { background: #e8f5e9; color: #2e7d32; }

/* ---- Modal ---- */
.drd-wf-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drd-wf-modal-content {
    background: var(--drd-bg-white);
    border-radius: var(--drd-radius);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.drd-wf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--drd-border);
}

.drd-wf-modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.drd-wf-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--drd-text-light);
    padding: 0;
    line-height: 1;
}

.drd-wf-modal-body {
    padding: 20px;
}

.drd-wf-modal-body table {
    width: 100%;
    border-collapse: collapse;
}

.drd-wf-modal-body th,
.drd-wf-modal-body td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--drd-border);
    font-size: 13px;
}

.drd-wf-modal-body thead th {
    background: var(--drd-bg);
    font-weight: 600;
}

/* ---- Action Bar ---- */
.drd-wf-action-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

/* ---- Scroll Hints ---- */
.drd-wf-scrollable {
    position: relative;
}

.drd-wf-table-scroll {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 600px;
    -webkit-overflow-scrolling: touch;
}

.drd-wf-scroll-hint-right {
    position: absolute;
    right: 0;
    top: 40px;
    bottom: 0;
    width: 40px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.06));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--drd-text-light);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 2;
}

.drd-wf-scroll-hint-right.visible {
    opacity: 1;
}

/* ---- Reverse Search Links ---- */
.drd-wf-reverse-vehicle,
.drd-wf-reverse-hsntsn {
    color: var(--drd-primary);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
}

.drd-wf-reverse-vehicle:hover,
.drd-wf-reverse-hsntsn:hover {
    text-decoration: underline;
}

/* ---- Gutachten TG badge ---- */
.drd-wf-cert-tg { background: #fff3e0; color: #e65100; }

/* ---- Reverse Results Header (title + export button) ---- */
.drd-wf-reverse-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--drd-primary);
}

.drd-wf-reverse-header h3 {
    margin: 0;
    font-size: 16px;
}

/* ---- Selected Vehicle Bar (TAB1, shown when navigating from TAB3) ---- */
.drd-wf-selected-vehicle {
    background: #e8f5e9;
    border: 1px solid var(--drd-primary);
    border-radius: var(--drd-radius);
    padding: 10px 16px;
    margin-bottom: 14px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.drd-wf-selected-vehicle small {
    color: var(--drd-text-light);
}

.drd-wf-btn-clear-selection {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--drd-text-light);
    padding: 0 4px;
    line-height: 1;
    margin-left: auto;
}

.drd-wf-btn-clear-selection:hover {
    color: var(--drd-text);
}

/* ---- No results ---- */
.drd-wf-no-results {
    text-align: center;
    padding: 30px;
    color: var(--drd-text-light);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .drd-wf-selectors {
        flex-direction: column;
    }

    .drd-wf-select-group {
        min-width: 100%;
    }

    .drd-wf-filter-row {
        flex-direction: column;
    }

    .drd-wf-filter {
        width: 100%;
    }

    .drd-wf-tabs {
        flex-wrap: wrap;
    }

    .drd-wf-view-toggle {
        flex-wrap: wrap;
    }
}